National Museum of Nuclear Science & History
J. D. Hayes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. B. Deason worked in the 300 Area at Hanford during the Manhattan Project.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.
A. L. DeSpain worked at the 200 East Area at Hanford during the Manhattan Project.